Hive SQL on where 優化

1. select t.* from A f join B t on (f.id = t.id and f.分區=20181111 and t.分區=20181111) 2. select t.* from (select id from A where 分區=20181111) f join (select * from B where 分區=20181111) t on (f.id = t

>>阅读原文<<